Design of portable platform ladder [electronic resource] /

Míreanna comhchosúla

• Design of portable platform ladder /
  de réir: Zaihasri Asraf Zaharim, 1988-, author, et al.
  Foilsithe / Cruthaithe: (2011)
• Portable aluminium step-ladders
  de réir: 982 SIRIM
• Ladders
  de réir: 8096 British Standards Institution, et al.
• Loft ladders
  de réir: 8096 British Standards Institution
• Accommodation ladders
  de réir: 8096 British Standards Institution